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25 
26 package sun.awt.windows;
27 
28 import java.util.HashMap;
29 import java.util.Hashtable;
30 import sun.awt.FontDescriptor;
31 import sun.awt.FontConfiguration;
32 import sun.font.SunFontManager;
33 import java.nio.charset.*;
34 
35 public final class WFontConfiguration extends FontConfiguration {
36 
37     // whether compatibility fallbacks for TimesRoman and Co. are used
38     private boolean useCompatibilityFallbacks;
39 
WFontConfiguration(SunFontManager fm)40     public WFontConfiguration(SunFontManager fm) {
41         super(fm);
42         useCompatibilityFallbacks = "windows-1252".equals(encoding);
43         initTables(encoding);
44     }
45 
WFontConfiguration(SunFontManager fm, boolean preferLocaleFonts, boolean preferPropFonts)46     public WFontConfiguration(SunFontManager fm,
47                               boolean preferLocaleFonts,
48                               boolean preferPropFonts) {
49         super(fm, preferLocaleFonts, preferPropFonts);
50         useCompatibilityFallbacks = "windows-1252".equals(encoding);
51     }
52 
53     @Override
initReorderMap()54     protected void initReorderMap() {
55         if (encoding.equalsIgnoreCase("windows-31j")) {
56             localeMap = new Hashtable<>();
57             /* Substitute Mincho for Gothic in this one case.
58              * Note the windows fontconfig files already contain the mapping:
59              * filename.MS_Mincho=MSMINCHO.TTC
60              * which isn't essential to this usage but avoids a call
61              * to loadfonts in the event MSMINCHO.TTC has not otherwise
62              * been opened and its fonts loaded.
63              * Also note this usage is only enabled if a private flag is set.
64              */
65             localeMap.put("dialoginput.plain.japanese", "MS Mincho");
66             localeMap.put("dialoginput.bold.japanese", "MS Mincho");
67             localeMap.put("dialoginput.italic.japanese", "MS Mincho");
68             localeMap.put("dialoginput.bolditalic.japanese", "MS Mincho");
69         }
70         reorderMap = new HashMap<>();
71         reorderMap.put("UTF-8.hi", "devanagari");
72         reorderMap.put("windows-1255", "hebrew");
73         reorderMap.put("x-windows-874", "thai");
74         reorderMap.put("windows-31j", "japanese");
75         reorderMap.put("x-windows-949", "korean");
76         reorderMap.put("GBK", "chinese-ms936");
77         reorderMap.put("GB18030", "chinese-gb18030");
78         reorderMap.put("x-windows-950", "chinese-ms950");
79         reorderMap.put("x-MS950-HKSCS", split("chinese-ms950,chinese-hkscs"));
80 //      reorderMap.put("windows-1252", "alphabetic");
81     }
82 
83     @Override
setOsNameAndVersion()84     protected void setOsNameAndVersion(){
85         super.setOsNameAndVersion();
86         if (osName.startsWith("Windows")){
87             int p, q;
88             p = osName.indexOf(' ');
89             if (p == -1){
90                 osName = null;
91             }
92             else{
93                 q = osName.indexOf(' ', p + 1);
94                 if (q == -1){
95                     osName = osName.substring(p + 1);
96                 }
97                 else{
98                     osName = osName.substring(p + 1, q);
99                 }
100             }
101             osVersion = null;
102         }
103     }
104 
105     // overrides FontConfiguration.getFallbackFamilyName
106     @Override
getFallbackFamilyName(String fontName, String defaultFallback)107     public String getFallbackFamilyName(String fontName, String defaultFallback) {
108         // maintain compatibility with old font.properties files, where
109         // default file had aliases for timesroman & Co, while others didn't.
110         if (useCompatibilityFallbacks) {
111             String compatibilityName = getCompatibilityFamilyName(fontName);
112             if (compatibilityName != null) {
113                 return compatibilityName;
114             }
115         }
116         return defaultFallback;
117     }
118 
119     @Override
makeAWTFontName(String platformFontName, String characterSubsetName)120     protected String makeAWTFontName(String platformFontName, String characterSubsetName) {
121         String windowsCharset = subsetCharsetMap.get(characterSubsetName);
122         if (windowsCharset == null) {
123             windowsCharset = "DEFAULT_CHARSET";
124         }
125         return platformFontName + "," + windowsCharset;
126     }
127 
128     @Override
getEncoding(String awtFontName, String characterSubsetName)129     protected String getEncoding(String awtFontName, String characterSubsetName) {
130         String encoding = subsetEncodingMap.get(characterSubsetName);
131         if (encoding == null) {
132             encoding = "default";
133         }
134         return encoding;
135     }
136 
137     @Override
getDefaultFontCharset(String fontName)138     protected Charset getDefaultFontCharset(String fontName) {
139         return new WDefaultFontCharset(fontName);
140     }
141 
142     @Override
getFaceNameFromComponentFontName(String componentFontName)143     public String getFaceNameFromComponentFontName(String componentFontName) {
144         // for Windows, the platform name is the face name
145         return componentFontName;
146     }
147 
148     @Override
getFileNameFromComponentFontName(String componentFontName)149     protected String getFileNameFromComponentFontName(String componentFontName) {
150         return getFileNameFromPlatformName(componentFontName);
151     }
152 
153     /**
154      * Returns the component font name (face name plus charset) of the
155      * font that should be used for AWT text components.
156      */
getTextComponentFontName(String familyName, int style)157     public String getTextComponentFontName(String familyName, int style) {
158         FontDescriptor[] fontDescriptors = getFontDescriptors(familyName, style);
159         String fontName = findFontWithCharset(fontDescriptors, textInputCharset);
160         if ((fontName == null) && !textInputCharset.equals("DEFAULT_CHARSET")) {
161             fontName = findFontWithCharset(fontDescriptors, "DEFAULT_CHARSET");
162         }
163         if (fontName == null) {
164             fontName = (fontDescriptors.length > 0) ? fontDescriptors[0].getNativeName()
165                                                     : "Arial,ANSI_CHARSET";
166         }
167         return fontName;
168     }
169 
findFontWithCharset(FontDescriptor[] fontDescriptors, String charset)170     private String findFontWithCharset(FontDescriptor[] fontDescriptors, String charset) {
171         String fontName = null;
172         for (int i = 0; i < fontDescriptors.length; i++) {
173             String componentFontName = fontDescriptors[i].getNativeName();
174             if (componentFontName.endsWith(charset)) {
175                 fontName = componentFontName;
176             }
177         }
178         return fontName;
179     }
180 
181     private static HashMap<String, String> subsetCharsetMap = new HashMap<>();
182     private static HashMap<String, String> subsetEncodingMap = new HashMap<>();
183     private static String textInputCharset;
184 
initTables(String defaultEncoding)185     private void initTables(String defaultEncoding) {
186         subsetCharsetMap.put("alphabetic", "ANSI_CHARSET");
187         subsetCharsetMap.put("alphabetic/1252", "ANSI_CHARSET");
188         subsetCharsetMap.put("alphabetic/default", "DEFAULT_CHARSET");
189         subsetCharsetMap.put("arabic", "ARABIC_CHARSET");
190         subsetCharsetMap.put("chinese-ms936", "GB2312_CHARSET");
191         subsetCharsetMap.put("chinese-gb18030", "GB2312_CHARSET");
192         subsetCharsetMap.put("chinese-ms950", "CHINESEBIG5_CHARSET");
193         subsetCharsetMap.put("chinese-hkscs", "CHINESEBIG5_CHARSET");
194         subsetCharsetMap.put("cyrillic", "RUSSIAN_CHARSET");
195         subsetCharsetMap.put("devanagari", "DEFAULT_CHARSET");
196         subsetCharsetMap.put("dingbats", "SYMBOL_CHARSET");
197         subsetCharsetMap.put("greek", "GREEK_CHARSET");
198         subsetCharsetMap.put("hebrew", "HEBREW_CHARSET");
199         subsetCharsetMap.put("japanese", "SHIFTJIS_CHARSET");
200         subsetCharsetMap.put("korean", "HANGEUL_CHARSET");
201         subsetCharsetMap.put("latin", "ANSI_CHARSET");
202         subsetCharsetMap.put("symbol", "SYMBOL_CHARSET");
203         subsetCharsetMap.put("thai", "THAI_CHARSET");
204 
205         subsetEncodingMap.put("alphabetic", "default");
206         subsetEncodingMap.put("alphabetic/1252", "windows-1252");
207         subsetEncodingMap.put("alphabetic/default", defaultEncoding);
208         subsetEncodingMap.put("arabic", "windows-1256");
209         subsetEncodingMap.put("chinese-ms936", "GBK");
210         subsetEncodingMap.put("chinese-gb18030", "GB18030");
211         if ("x-MS950-HKSCS".equals(defaultEncoding)) {
212             subsetEncodingMap.put("chinese-ms950", "x-MS950-HKSCS");
213         } else {
214             subsetEncodingMap.put("chinese-ms950", "x-windows-950"); //MS950
215         }
216         subsetEncodingMap.put("chinese-hkscs", "sun.awt.HKSCS");
217         subsetEncodingMap.put("cyrillic", "windows-1251");
218         subsetEncodingMap.put("devanagari", "UTF-16LE");
219         subsetEncodingMap.put("dingbats", "sun.awt.windows.WingDings");
220         subsetEncodingMap.put("greek", "windows-1253");
221         subsetEncodingMap.put("hebrew", "windows-1255");
222         subsetEncodingMap.put("japanese", "windows-31j");
223         subsetEncodingMap.put("korean", "x-windows-949");
224         subsetEncodingMap.put("latin", "windows-1252");
225         subsetEncodingMap.put("symbol", "sun.awt.Symbol");
226         subsetEncodingMap.put("thai", "x-windows-874");
227 
228         if ("windows-1256".equals(defaultEncoding)) {
229             textInputCharset = "ARABIC_CHARSET";
230         } else if ("GBK".equals(defaultEncoding)) {
231             textInputCharset = "GB2312_CHARSET";
232         } else if ("GB18030".equals(defaultEncoding)) {
233             textInputCharset = "GB2312_CHARSET";
234         } else if ("x-windows-950".equals(defaultEncoding)) {
235             textInputCharset = "CHINESEBIG5_CHARSET";
236         } else if ("x-MS950-HKSCS".equals(defaultEncoding)) {
237             textInputCharset = "CHINESEBIG5_CHARSET";
238         } else if ("windows-1251".equals(defaultEncoding)) {
239             textInputCharset = "RUSSIAN_CHARSET";
240         } else if ("UTF-8".equals(defaultEncoding)) {
241             textInputCharset = "DEFAULT_CHARSET";
242         } else if ("windows-1253".equals(defaultEncoding)) {
243             textInputCharset = "GREEK_CHARSET";
244         } else if ("windows-1255".equals(defaultEncoding)) {
245             textInputCharset = "HEBREW_CHARSET";
246         } else if ("windows-31j".equals(defaultEncoding)) {
247             textInputCharset = "SHIFTJIS_CHARSET";
248         } else if ("x-windows-949".equals(defaultEncoding)) {
249             textInputCharset = "HANGEUL_CHARSET";
250         } else if ("x-windows-874".equals(defaultEncoding)) {
251             textInputCharset = "THAI_CHARSET";
252         } else {
253             textInputCharset = "DEFAULT_CHARSET";
254         }
255     }
256 }
257